Omnibus Incentive Plan (The "OI Plan") (Stock Plan Activity) Details) (USD $)	12 Months Ended
	Dec. 31, 2011
Omnibus Incentive Plan (The "OI Plan") [Abstract]
Shares reserved at January 1, 2011	1,528,364
Additional Shares Reserved	900,000
SHARES, Outstanding at January 1, 2011	1,440,549
SHARES, Granted	84,000
SHARES, Exercised	(217,553)
SHARES, Canceled	(28,755)
SHARES, Outstanding at December 31, 2011	1,278,241
WEIGHTED AVERAGE EXERCISE PRICE, Outstanding at January 1, 2011	$ 4.54
WEIGHTED AVERAGE EXERCISE PRICE, Granted	$ 10.52
WEIGHTED AVERAGE EXERCISE PRICE, Exercised	$ 5.99
WEIGHTED AVERAGE EXERCISE PRICE, Cancelled	$ 7.46
WEIGHTED AVERAGE EXERCISE PRICE, Outstanding at December 31, 2011	$ 4.62
Non-Vested Equity Shares, Outstanding at January 1, 2011	815,905
SHARES RESERVED, Granted	(154,169)
Non-Vested Equity Shares, Vested	(167,499)
SHARES RESERVED, Cancelled	(97,655)
Non-Vested Equity Shares, Outstanding at December 31, 2011	704,920
SHARES RESERVED, Director Retainers	(12,676)
WEIGHTED AVERAGE GRANT DATE FAIR VALUE, Outstanding at January 1, 2011	$ 4.91
WEIGHTED AVERAGE GRANT DATE FAIR VALUE, Granted	$ 12.43
WEIGHTED AVERAGE GRANT DATE FAIR VALUE, Vested	$ 4.28
WEIGHTED AVERAGE GRANT DATE FAIR VALUE, Cancelled	$ 9.99
WEIGHTED AVERAGE GRANT DATE FAIR VALUE, Outstanding at December 31, 2011	$ 6.00
WEIGHTED AVERAGE GRANT DATE FAIR VALUE, Director Retainers	$ 11.82
Shares reserved at December 31, 2011	2,141,621